LG GD580 - Page 139

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4. Trouble Shooting
E. DCS / PCS Tx mode
DCS / PCS Tx
MODE=2(DCS) or 1(PCS)
SWTX=0,699,255
Figure 4-17-4. DCS / PCS Tx Mode
DCS Tx
Logic OK?
WCDMA1900 Mode
Change the Board
No No
Yes Yes
Try 4.17 part
4.17 part Check
OK?
ANTSW1
ANTSW2
ANTSW3
High
High
Low
High